Gadolinium Chloride Hexahydrate from Mexico
Gadolinium chloride hexahydrate (GdCl3·6H2O) is used in MRI contrast agents and phosphors, fitting HTS 2846.90.20.84 as an 'other' rare-earth chloride excluding cerium. Chapter notes confirm classification for chemically defined rare-earth compounds.
Duty Rate — Mexico → United States
0%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Comply with FDA import alerts for gadolinium compounds; provide origin certificates amid rare-earth trade restrictions; test for paramagnetic impurities